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author | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-10 15:51:29 -0400 |
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committer | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-10 15:51:29 -0400 |
commit | 7ad5d6bf5d7fcc61eace7e933b305f69d439fcc9 (patch) | |
tree | baae5aa0698a26b78b9965fb1a49d1efc7b42ed5 /src/systemd-cryptsetup/systemd-cryptsetup-generator.xml | |
parent | 93010a5bde39a26d51751edee9276c4c514f7bf4 (diff) |
./tools/notsd-move
Diffstat (limited to 'src/systemd-cryptsetup/systemd-cryptsetup-generator.xml')
-rw-r--r-- | src/systemd-cryptsetup/systemd-cryptsetup-generator.xml | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/systemd-cryptsetup/systemd-cryptsetup-generator.xml b/src/systemd-cryptsetup/systemd-cryptsetup-generator.xml new file mode 100644 index 0000000000..f036ab9744 --- /dev/null +++ b/src/systemd-cryptsetup/systemd-cryptsetup-generator.xml @@ -0,0 +1,193 @@ +<?xml version="1.0"?> +<!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> +<!-- + This file is part of systemd. + + Copyright 2012 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> +<refentry id="systemd-cryptsetup-generator" conditional='HAVE_LIBCRYPTSETUP'> + + <refentryinfo> + <title>systemd-cryptsetup-generator</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Lennart</firstname> + <surname>Poettering</surname> + <email>lennart@poettering.net</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-cryptsetup-generator</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-cryptsetup-generator</refname> + <refpurpose>Unit generator for <filename>/etc/crypttab</filename></refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>/usr/lib/systemd/system-generators/systemd-cryptsetup-generator</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><filename>systemd-cryptsetup-generator</filename> is a + generator that translates <filename>/etc/crypttab</filename> into + native systemd units early at boot and when configuration of the + system manager is reloaded. This will create + <citerefentry><refentrytitle>systemd-cryptsetup@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> + units as necessary.</para> + + <para><filename>systemd-cryptsetup-generator</filename> implements + <citerefentry><refentrytitle>systemd.generator</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para> + </refsect1> + + <refsect1> + <title>Kernel Command Line</title> + + <para><filename>systemd-cryptsetup-generator</filename> + understands the following kernel command line parameters:</para> + + <variablelist class='kernel-commandline-options'> + <varlistentry> + <term><varname>luks=</varname></term> + <term><varname>rd.luks=</varname></term> + + <listitem><para>Takes a boolean argument. Defaults to + <literal>yes</literal>. If <literal>no</literal>, disables the + generator entirely. <varname>rd.luks=</varname> is honored + only by initial RAM disk (initrd) while + <varname>luks=</varname> is honored by both the main system + and the initrd. </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>luks.crypttab=</varname></term> + <term><varname>rd.luks.crypttab=</varname></term> + + <listitem><para>Takes a boolean argument. Defaults to + <literal>yes</literal>. If <literal>no</literal>, causes the + generator to ignore any devices configured in + <filename>/etc/crypttab</filename> + (<varname>luks.uuid=</varname> will still work however). + <varname>rd.luks.crypttab=</varname> is honored only by + initial RAM disk (initrd) while + <varname>luks.crypttab=</varname> is honored by both the main + system and the initrd. </para></listitem> + </varlistentry> + + <varlistentry> + <term><varname>luks.uuid=</varname></term> + <term><varname>rd.luks.uuid=</varname></term> + + <listitem><para>Takes a LUKS superblock UUID as argument. This + will activate the specified device as part of the boot process + as if it was listed in <filename>/etc/crypttab</filename>. + This option may be specified more than once in order to set up + multiple devices. <varname>rd.luks.uuid=</varname> is honored + only by initial RAM disk (initrd) while + <varname>luks.uuid=</varname> is honored by both the main + system and the initrd.</para> + <para>If /etc/crypttab contains entries with the same UUID, + then the name, keyfile and options specified there will be + used. Otherwise, the device will have the name + <literal>luks-UUID</literal>.</para> + <para>If /etc/crypttab exists, only those UUIDs + specified on the kernel command line + will be activated in the initrd or the real root.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><varname>luks.name=</varname></term> + <term><varname>rd.luks.name=</varname></term> + + <listitem><para>Takes a LUKS super block UUID followed by an + <literal>=</literal> and a name. This implies + <varname>rd.luks.uuid=</varname> or + <varname>luks.uuid=</varname> and will additionally make the + LUKS device given by the UUID appear under the provided + name.</para> + + <para><varname>rd.luks.name=</varname> is honored only by + initial RAM disk (initrd) while <varname>luks.name=</varname> + is honored by both the main system and the initrd.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><varname>luks.options=</varname></term> + <term><varname>rd.luks.options=</varname></term> + + <listitem><para>Takes a LUKS super block UUID followed by an + <literal>=</literal> and a string of options separated by + commas as argument. This will override the options for the + given UUID.</para> + <para>If only a list of options, without an UUID, is + specified, they apply to any UUIDs not specified elsewhere, + and without an entry in + <filename>/etc/crypttab</filename>.</para><para> + <varname>rd.luks.options=</varname> is honored only by initial + RAM disk (initrd) while <varname>luks.options=</varname> is + honored by both the main system and the initrd.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><varname>luks.key=</varname></term> + <term><varname>rd.luks.key=</varname></term> + + <listitem><para>Takes a password file name as argument or a + LUKS super block UUID followed by a <literal>=</literal> and a + password file name.</para> + + <para>For those entries specified with + <varname>rd.luks.uuid=</varname> or + <varname>luks.uuid=</varname>, the password file will be set + to the one specified by <varname>rd.luks.key=</varname> or + <varname>luks.key=</varname> of the corresponding UUID, or the + password file that was specified without a UUID.</para> + <para><varname>rd.luks.key=</varname> + is honored only by initial RAM disk + (initrd) while + <varname>luks.key=</varname> is + honored by both the main system and + the initrd.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>crypttab</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-cryptsetup@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry project='die-net'><refentrytitle>cryptsetup</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-fstab-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> |